FL21890 – E.S. Windows, Inc.
Florida product approval FL21890-R4 for Panel Wall – Curtain walls, as listed in ProdApproval’s data as of Sep 29, 2026.
- FL#
- FL21890-R4
- Manufacturer
- E.S. Windows, Inc.
- Code version
- 2023 Florida Building Code
- Status in our data
- Approved
- Products
- 2
Official record on floridabuilding.org →Use on a spec sheet →
Verify approval status on floridabuilding.org before submitting.
Approved products under FL21890-R4
| Approval # | Model | Description | Design pressure | Wind-borne debris | HVHZ | Outside HVHZ |
|---|---|---|---|---|---|---|
| FL21890.1 | Series NS 25-8 Curtain Wall Stick System | Non-impact resistant aluminum curtain wall stick system. | +52.5/-52.5 | No | No | Yes |
| FL21890.2 | Series NS 25-PV Aluminum Curtain Wall System | Non-impact resistant aluminum curtain wall system. | +27/-27 | No | No | Yes |
Fill a spec sheet with FL21890
On the contractor form, go to the Panel Wall – Curtain walls row and type 21890 in the Florida Product Approval # box to fill the row. Walton County users can print a PDF that follows the county’s sheet; see the Walton County Product Approval Specification Sheet guide.